Defence Minister Mr. Manohar Parrikar today flagged off the inaugural flight of India's indigenous basic trainer aircraft HTT 40 designed and developed by Hindustan Aeronautics Limited, Bangaluru. <br/><br/>He said that the indigenous contents of HTT 40 is close to 80 per cent. Almost 50 per cent of its components are manufactured by the private players of the Indian Aero Space Eco system.